Mount Shasta, CA Weather - Forecast & Monthly Averages

TEMPERATURE	45
HUMIDITY	44
PRESSURE	102540
WIND COND.

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Weather Quick Facts

The highest monthly average temperature in Mount Shasta for July is 70.8 degrees
The lowest monthly average temperature in Mount Shasta for December is 34.7 degrees
The most monthly precipitation in Mount Shasta occurs in December with 6.7 inches
The air quality index in Mount Shasta is equal to the national average
The pollution index in Mount Shasta is 107% worse than the national average

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Mount Shasta Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	27°F	46°F	35°F	5.5"
February	29°F	51°F	38°F	6.1"
March	32°F	55°F	42°F	6.5"
April	35°F	62°F	47°F	3.2"
May	41°F	72°F	55°F	1.7"
June	47°F	80°F	63°F	1.4"
July	52°F	89°F	71°F	0.2"
August	50°F	88°F	69°F	0.1"
September	44°F	81°F	61°F	0.6"
October	38°F	67°F	50°F	2.8"
November	32°F	53°F	41°F	3.6"
December	27°F	45°F	35°F	6.7"

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Mount Shasta air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Mount Shasta	California	National
Air quality index	42	55	42
Pollution index	5,642,310	10,473,190	2,726,193

Mount Shasta air quality

Measurement	Total
Days measured	364
Days with good air quality	311
Days with moderate air quality	53
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.060%
Benzene	0.080%
Carbon Tetrachloride	0.000%
Lead	0.050%
Mercury	0.050%

Average monthly Mount Shasta temperature with heat index

Mount Shasta monthly precipitation with daily maximum

Mount Shasta monthly snow depth with daily maximum

Mount Shasta monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Gazelle, CA	111	36	28.0%
Dunsmuir, CA	1,870	42	16.0%
McCloud, CA	899	42	16.0%
Weed, CA	2,662	42	16.0%
Carrick, CA	58	42	16.0%
Mount Shasta, CA	3,250	42	16.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Skippers Corner, NC	3,250	34	32.0%
Gramercy, LA	3,249	41	18.0%
Wilbraham, MA	3,251	40	20.0%
Hillsboro, MO	3,251	54	8.0%
Louisiana, MO	3,248	41	18.0%
Mount Shasta, CA	3,250	42	16.0%

Source: The Mount Shasta, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.